Chair



FIG. 1 is a front perspective view generally taken from one side of a chair showing my design;

FIG. 2 is a left side elevational view of the chair shown in FIG. 1;

FIG. 3 is a front elevational view of the chair shown in FIG. 1; and

FIG. 4 is a rear elevational view of the chair shown in FIG. 1. 

The ornamental design for a chair, substantially as shown and described. 